Evidence map›Paper›PMID 10716677›Full record

ArticleGut2000

Measurement of in vivo rectal mucosal cytokine and eicosanoid production in ulcerative colitis using filter paper.

E Carty, M De Brabander, R M Feakins, D S Rampton

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 104 citations in OpenAlex.

  1. Trial
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  11. Effects of Aqueous and Methanolic Extracts of Stem Bark ofEvidence-based complementary and alternative medicine : eCAM · 2020
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  14. PGEScientific reports · 2016
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  17. Regulation of intestinal epithelial permeability by tight junctions.Cellular and molecular life sciences : CMLS · 2013
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

E CartyDigestive Diseases Research Centre, St Bartholomew's and the Royal London School of Medicine and Dentistry, London, UK. E.Carty@mds.qmw.ac.uk
M De Brabander
R M Feakins
D S Rampton
St Bartholomew's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExcessive mucosal generation of cytokines and eicosanoids has been reported in vitro in ulcerative colitis (UC) using traumatising biopsy techniques, and in vivo using time consuming rectal dialysis.

aimsTo validate a simple filter paper technique to profile rectal mucosal production of cytokines and eicosanoids in vivo in patients with UC compared with controls. PATIENTS: Forty one patients with UC (21 with active disease) and 16 controls were studied.

methodsIn vitro, recovery of known concentrations of cytokine or mediator applied to filter papers was measured by ELISA following incubation in buffer. In vivo, patients and controls had filter papers apposed to the rectal mucosa briefly through a rigid sigmoidoscope. Filter papers were then incubated prior to assay by ELISA.

resultsIn vitro validation studies showed that the filter paper technique could be used to measure mucosal release of interleukin-1beta (IL-1beta), tumour necrosis factor alpha (TNF-alpha), thromboxane B(2) (TXB(2)), and prostaglandin E(2) (PGE(2)), but not interferon gamma (IFN-gamma). Mucosal release of IL-1beta, TNF-alpha, TXB(2) and PGE(2) were significantly increased in active UC (p=0.001) and correlated directly with disease activity (p=0.02).

conclusionsThe filter paper technique confirmed increased rectal mucosal release of cytokines and eicosanoids in UC, in proportion to disease activity. The simplicity, safety and speed of the technique make it a practicable option for use in the outpatient clinic to study the pathogenesis of inflammatory bowel disease, and potentially its response to treatment.

Indexed as

AdultCase-Control StudiesColitis, UlcerativeCytokinesEicosanoic AcidsEnzyme-Linked Immunosorbent AssayFemaleFiltrationHumansIntestinal MucosaMaleMiddle AgedRectumSigmoidoscopyCytokinesEicosanoic Acids

Identifiers

PMID10716677
PMCPMC1727893
OpenAlexW2123260578

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.